CN201610780U - Exhaust particle purifier for diesel engine vehicles - Google Patents
Exhaust particle purifier for diesel engine vehicles Download PDFInfo
- Publication number
- CN201610780U CN201610780U CN2009202774444U CN200920277444U CN201610780U CN 201610780 U CN201610780 U CN 201610780U CN 2009202774444 U CN2009202774444 U CN 2009202774444U CN 200920277444 U CN200920277444 U CN 200920277444U CN 201610780 U CN201610780 U CN 201610780U
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- CN
- China
- Prior art keywords
- housing
- guide sleeve
- air guide
- air inlet
- guide cover
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- Expired - Fee Related
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Abstract
The utility model discloses an exhaust particle purifier for diesel engine vehicles, which comprises a housing, a front-stage filter element and a rear-stage filter element, wherein the housing is cylindrical, the front end and the rear end of the housing are respectively provided with an air inlet guide cover and an air exhaust flow guide cover, the air inlet flow guide cover is horn-shaped, the air exhaust guide cover is Venturi-tube-shaped, the big end of the air inlet flow guide cover is connected with the front end of the housing by a flange, the big end of the air exhaust guide cover is connected with the rear end of the housing, the inlet of the air inlet flow guide cover is provided with a blade playing a role in diffusing air flow, the front-stage filter element is a ceramic honeycomb reductive catalyst filter element, and the rear-stage filter element is a three-dimensional laminated metal catalyst filter element. For the purifier, the front end and the rear end of the housing are provided with the flow guide covers, thus leading tail gas to have fast diffusion rate, small flow resistance, fast uniformization and full reaction, reducing discharge load and output loss of the engine, effectively filtering out harmful substances and achieving the purposes of energy conservation, emission reduction and consumption reduction.
Description
Technical field
The utility model relates to the purification of diesel exhaust device.
Background technique
As everyone knows, diesel locomotive can discharge the tail gas that contains black smoke in a large number when work, this tail gas mainly is made up of harmful matters such as nitrogen oxide, particulate matter, carbon monoxide, hydrocarbons, as not handling, then can serious environment pollution, the structure of existing purification of diesel exhaust device is all fairly simple, constitute by single-stage catalyst filter core, its main problem is that diffusion velocity is slow, homogeneity is poor, and reaction velocity is slow, and flow resistance is big, the discharge load of diesel locomotive motor is big, the tail gas clean-up poor effect.
The model utility content
For addressing the above problem, the purpose of this utility model provides a kind of diesel locomotive tail gas particle purifying device, be provided with the two-stage filter core in the housing of this purifier, the front-end and back-end of housing are provided with air guide sleeve, and the diffusion velocity of tail gas is fast, flow resistance is little, rapidly homogenization, sufficient reacting has reduced the discharge load and the output loss of motor, filtering harmful matter effectively reaches purpose energy-conservation, that reduce discharging, lower consumption.
For achieving the above object, the utility model is by the following technical solutions:
A kind of diesel locomotive tail gas particle purifying device, comprise housing and before, back two-stage filter core, it is characterized in that: described housing is a drum, before the housing, back two ends are respectively arranged with air inlet air guide sleeve and exhaust air guide sleeve, the air inlet air guide sleeve is the Megaphone shape, the exhaust air guide sleeve is a venturi-shaped, the big end of air inlet air guide sleeve is connected with the front end of housing by flange, the big end of exhaust air guide sleeve is connected with the rear end of housing by flange, be provided with the flabellum of dredging the effect of diffusion air-flow in the ingress of air inlet air guide sleeve, described prime filter core is a ceramic honeycomb reducing catalyst filter core, and back level filter core is a cubic element lamination metal solvent filter core.
The small end of described air inlet air guide sleeve is connected with the pipe joint of taper by flange.
The small end of described exhaust air guide sleeve is connected with the pipe joint of taper by flange.
Described flabellum is made up of upper and lower two blades, these two blade interlaced arrangement.
The beneficial effects of the utility model are:
This product can be serially connected on the engine exhaust emission pipeline or be connected the end of tail gas discharging pipe, also can substitute existing tail gas discharging pipe with existing tail gas discharging pipe place-exchange.Utilize the ceramic reduction catalyst of ojosa and nitrogen oxide and the particulate matter in the cubic element lamination metal solvent filtration tail gas, reduce emission of harmful substances such as carbon monoxide, hydrocarbon simultaneously, the flabellum that is provided with in air inlet air guide sleeve ingress, the unburning material that can be effectively motor be produced with heat diffusion to ceramic reduction catalyst cross section, improve the catalyst function, and therefore make equipment miniaturization.The exhaust air guide sleeve is a venturi-shaped, and gas is all discharged from cubic element lamination catalyst filter core, has significantly reduced the discharge load of motor, has reduced output loss and fuel cost.
Description of drawings
Fig. 1 is the utility model one embodiment's a form structure schematic representation.
Fig. 2 is the exploded view of Fig. 1.
Fig. 3 is the assembly structure schematic representation of Fig. 2 middle shell, air inlet air guide sleeve and exhaust air guide sleeve.
Fig. 4 is the structural representation of enclosure interior.
Fig. 5 is the front view of air inlet air guide sleeve.
Embodiment
Number in the figure
1 housing, 2 prime filter cores, 3 back grade filter cores
4 air inlet air guide sleeves, 5 exhaust air guide sleeves, 6 flabellums
7 pipe joints, 8 pipe joints, 9 blades
10 blades
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model is a kind of diesel locomotive tail gas particle purifying device, comprise housing 1 and before, back two- stage filter core 2,3, housing 1 is a drum, before the housing 1, back two ends are respectively arranged with air inlet air guide sleeve 4 and exhaust air guide sleeve 5, air inlet air guide sleeve 4 is the Megaphone shape, exhaust air guide sleeve 5 is a venturi-shaped, just inverted loudspeaker tubular, the big end of air inlet air guide sleeve 4 is connected by the front end of flange with housing 1, the big end of exhaust air guide sleeve 5 is connected by the rear end of flange with housing 1, be provided with the flabellum 6 of dredging the effect of diffusion air-flow in the ingress of air inlet air guide sleeve 4, prime filter core 2 is ceramic honeycomb reducing catalyst filter cores, and back level filter core 3 is cubic element lamination metal solvent filter cores.
The small end of air inlet air guide sleeve 4 is connected with the pipe joint 7 of taper by flange.The small end of exhaust air guide sleeve 5 is connected with the pipe joint 8 of taper by flange.Can be serially connected in pipe joint 7 and pipe joint 8 on the diesel vehicle tail gas discharging pipe or be connected the end of tail gas discharging pipe by pipe collar, purifier of the present utility model also can substitute existing tail gas discharging pipe with existing tail gas discharging pipe place-exchange.
Please refer to Fig. 5, the flabellum 6 that is provided with in the ingress of air inlet air guide sleeve 4, flabellum 6 is made up of upper and lower two blades 9,10, these two blades, 9,10 interlaced arrangement, to the cross section of ceramic reduction catalyst filter core, it is fast to conduct heat, homogenization rapidly with heat diffusion for the unburning material that can effectively the diesel vehicle motor be produced, improve the catalyst function, and therefore make equipment miniaturization.
Exhaust air guide sleeve 5 is a venturi-shaped, according to Bernoulli's therem as can be known, and when air communication is crossed Venturi tube, can produce negative pressure, gas is all discharged from cubic element lamination metal solvent filter core, reduced the discharge load of motor more, reduce output loss and fuel cost.
Ceramic reduction catalyst filter core is removed oxide, particulate matter by redox reaction, and cubic element lamination metal solvent filter core is removed carbon monoxide and hydrocarbon by low-temperature burning and catalyst reaction, reduces the generation of black smoke.This product can be installed on the various diesel locomotives, as transit mixer, crane vehicle, dump car, road service car, heavy truck etc.
Claims (4)
1. diesel locomotive tail gas particle purifying device, comprise housing and before, back two-stage filter core, it is characterized in that: described housing is a drum, before the housing, back two ends are respectively arranged with air inlet air guide sleeve and exhaust air guide sleeve, the air inlet air guide sleeve is the Megaphone shape, the exhaust air guide sleeve is a venturi-shaped, the big end of air inlet air guide sleeve is connected with the front end of housing by flange, the big end of exhaust air guide sleeve is connected with the rear end of housing by flange, be provided with the flabellum of dredging the effect of diffusion air-flow in the ingress of air inlet air guide sleeve, described prime filter core is a ceramic honeycomb reducing catalyst filter core, and back level filter core is a cubic element lamination metal solvent filter core.
2. diesel locomotive tail gas particle purifying device as claimed in claim 1, it is characterized in that: the small end of described air inlet air guide sleeve is connected with the pipe joint of taper by flange.
3. diesel locomotive tail gas particle purifying device as claimed in claim 1, it is characterized in that: the small end of described exhaust air guide sleeve is connected with the pipe joint of taper by flange.
4. diesel locomotive tail gas particle purifying device as claimed in claim 1 is characterized in that: described flabellum is made up of upper and lower two blades, these two blade interlaced arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202774444U CN201610780U (en) | 2009-11-23 | 2009-11-23 | Exhaust particle purifier for diesel engine vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202774444U CN201610780U (en) | 2009-11-23 | 2009-11-23 | Exhaust particle purifier for diesel engine vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201610780U true CN201610780U (en) | 2010-10-20 |
Family
ID=42961412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202774444U Expired - Fee Related CN201610780U (en) | 2009-11-23 | 2009-11-23 | Exhaust particle purifier for diesel engine vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201610780U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422954A (en) * | 2013-08-16 | 2013-12-04 | 清华大学苏州汽车研究院（相城） | Three-way catalyst with flow rectifier |
| CN104047679A (en) * | 2014-05-23 | 2014-09-17 | 浙江达峰汽车技术有限公司 | Tail gas catalytic cleaner of diesel vehicle |
| CN105332767A (en) * | 2015-11-11 | 2016-02-17 | 张志通 | Exhaust purification device of electric self-purification diesel vehicle |
| CN105402006A (en) * | 2015-12-29 | 2016-03-16 | 太仓弘杉环保科技有限公司 | Novel automobile tail gas treatment device |
| CN106050367A (en) * | 2016-07-19 | 2016-10-26 | 华北电力大学（保定） | Three-section type automotive exhaust treatment device |
| CN106677865A (en) * | 2015-11-11 | 2017-05-17 | 赖宜铭 | Metal carrier and catalytic converter device for diesel engine |
| CN112360606A (en) * | 2020-11-10 | 2021-02-12 | 烟台工程职业技术学院(烟台市技师学院) | Automobile exhaust pipeline system with noise reduction and tail gas purification functions |
-
2009
- 2009-11-23 CN CN2009202774444U patent/CN201610780U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422954A (en) * | 2013-08-16 | 2013-12-04 | 清华大学苏州汽车研究院（相城） | Three-way catalyst with flow rectifier |
| CN104047679A (en) * | 2014-05-23 | 2014-09-17 | 浙江达峰汽车技术有限公司 | Tail gas catalytic cleaner of diesel vehicle |
| CN105332767A (en) * | 2015-11-11 | 2016-02-17 | 张志通 | Exhaust purification device of electric self-purification diesel vehicle |
| CN106677865A (en) * | 2015-11-11 | 2017-05-17 | 赖宜铭 | Metal carrier and catalytic converter device for diesel engine |
| CN105402006A (en) * | 2015-12-29 | 2016-03-16 | 太仓弘杉环保科技有限公司 | Novel automobile tail gas treatment device |
| CN106050367A (en) * | 2016-07-19 | 2016-10-26 | 华北电力大学（保定） | Three-section type automotive exhaust treatment device |
| CN112360606A (en) * | 2020-11-10 | 2021-02-12 | 烟台工程职业技术学院(烟台市技师学院) | Automobile exhaust pipeline system with noise reduction and tail gas purification functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20111123 |